Results 31 to 40 of about 76,745 (212)

Assessment on the feasibility of future shepherding of asteroid resources [PDF]

open access: yes, 2012
Most plausible futures for space exploration and exploitation require a large mass in Earth orbit. Delivering this mass requires overcoming the Earth’s natural gravity well, which imposes a distinct obstacle to any future space venture.
Sanchez Cuartielles, Joan-Pau   +1 more
core   +4 more sources

Simulation of asteroid braking in the Earth atmosphere [PDF]

open access: yesКомпьютерные исследования и моделирование, 2013
This article is investigated phenomenon of asteroid braking in neighborhood Chelyabinsk. Simulation of trajectory and asteroid basic parameters is accomplished on the basis of not numerous fixed video film and measurements. Calculation of hypersonic flow
M. M. Golomazov
doaj   +1 more source

Preliminary analysis of the Hayabusa2 samples returned from C-type asteroid Ryugu

open access: yesNature Astronomy, 2021
C-type asteroids1 are considered to be primitive small Solar System bodies enriched in water and organics, providing clues to the origin and evolution of the Solar System and the building blocks of life.
T. Yada   +101 more
semanticscholar   +1 more source

Optical Imaging Instruments and Main Science Results of Small Body Exploration: A Review

open access: yesIEEE Access, 2021
Compared with planets and their moons, small bodies retain the characteristics of their early formation. Therefore small bodies, especially Near Earth Asteroids (NEA), have become one of the most valuable targets in space exploration. This paper presents
Fanlu Wu, Yanchao Fan
doaj   +1 more source

The ESA Hera Mission: Detailed Characterization of the DART Impact Outcome and of the Binary Asteroid (65803) Didymos

open access: yesThe Planetary Science Journal, 2022
Hera is a planetary defense mission under development in the Space Safety and Security Program of the European Space Agency for launch in 2024 October.
P. Michel   +47 more
semanticscholar   +1 more source

Multisatellite Task Allocation and Orbit Planning for Asteroid Terminal Defence

open access: yesAerospace, 2022
Near-Earth asteroids are a great threat to the Earth, especially potential rendezvous and collision asteroids. To protect the Earth from an asteroid collision, it is necessary to investigate the asteroid defence problem.
Yuelong Luo   +4 more
doaj   +1 more source

Asteroid: the PyTorch-based audio source separation toolkit for researchers [PDF]

open access: yesInterspeech, 2020
This paper describes Asteroid, the PyTorch-based audio source separation toolkit for researchers. Inspired by the most successful neural source separation systems, it provides all neural building blocks required to build such a system.
Manuel Pariente   +13 more
semanticscholar   +1 more source

Environmental Impact of Silicic Magmatism in Large Igneous Province Events

open access: yesGeophysical Monograph Series, Page 133-151., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Scott E. Bryan
wiley  

+2 more sources

Domestic (National) Public Space Law of the USA. Success and Challenges of our Time [PDF]

open access: yesAdvanced Space Law, 2019
The author shows the current objective need to approve the principles and specific norms of domestic (national) public space law. The purpose of the article is to prove the expediency of considering the domestic space legislation of the United States ...
Valentyn Halunko
doaj   +1 more source

Physical properties of asteroid Dimorphos as derived from the DART impact [PDF]

open access: yesNature Astronomy
On 26 September 2022, NASA’s Double Asteroid Redirection Test (DART) mission successfully impacted Dimorphos, the natural satellite of the binary near-Earth asteroid (65803) Didymos. Numerical simulations of the impact provide a means to find the surface
S. D. Raducan   +41 more
semanticscholar   +1 more source

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